He has been recognized as 27-year-old Julio César Jasso Ramírez, a Mexican citizen who lived in Mexico City.
“The aggressor planned and carried out the attack on his own and there is absolutely no indication at this point that he had any external help or that any other individuals were involved in this incident,” stated the Attorney-General of Mexico State José Luis Cervantes Martínez.
Among the gunman’s belongings, officers discovered a handgun, a bag of cartridges and a tactical knife.
But, the attorney-general added, additionally they discovered “literature, images, manuscripts apparently related to acts of violence which are known may have occurred in the United States in April 1999”.
A witness additionally informed Reuters information company that guests had heard the attacker discuss with Columbine – the positioning of a infamous US college taking pictures wherein 13 individuals have been killed by two youngsters on 20 April 1999, precisely 27 years prior.
Mexicans are not any strangers to violence: a few of the most atrocious massacres of this century within the Americas have been carried out on Mexican soil, typically between rival drug cartels combating for territorial management.
However, the taking pictures at Teotihuacán seems to fall into a really totally different class altogether, that of mass killings carried out by lone assailants with out obvious hyperlinks to established legal organisations.
Attorney-General Cervantes stated that the proof collected to date pointed to “a psychopathic profile of the attacker, characterised by a tendency to imitate situations that occurred in other places, at other times, and involving other individuals – this tendency can be referred to as copycat behaviour”.
The incident on the historic website comes simply three weeks after a teen killed two academics with an AR-15 assault rifle at his college within the western state of Michoacán.
Again, a profoundly uncommon incident in Mexican society.
Valeria Villa, a Mexican household therapist with a long time of expertise in psychological well being points within the nation, described it as “a moment of transition, a very unfortunate, lamentable and worrying one, towards imitation of the phenomenon of mass killings we see every day in the United States”.